Do you use expletives in your fiction writing? Here are some pointers to keep in mind when you’re dropping those swear bombs.

I’m here for expletives in writing – a well-timed F bomb or a creative obscenity can inject tension, humour and relatability into dialogue and inner narratives. But like anything, too much can ruin the effect. Here are some pointers to keep in mind when you’re writing expletives into your fiction. 

Don’t overdo it

The first rule of expletives is: the more you use them, the less impact they have. Most readers won’t notice if your characters don’t swear, but they will notice (and might be put off) if they’re total potty mouths. Try to hold back and drop in those swear words only when they’re really need to enhance a dramatic moment or reveal character.

Remember, dialogue isn’t supposed to be a perfectly accurate portrayal of real speech; it just gives the impression of real speech, but is usually far more concise, clear and engaging. So even though you might throw around a lot of casual swear words in your everyday conversations with friends, the same sort of carefree cursing might not translate authentically on the page.

For inspiration on how to write tension without profanities, check out Lee Child’s work – although he writes gritty action thrillers, he famously doesn’t use any graphic language.

They’re not a shortcut to character

It’s a common trap to stuff sentences with expletives (effing, damn etc) in an effort to create a tough character or a distinctly masculine voice, especially if you’re not used to writing these types of characters. Problem is, not only is this tiring on the ear, it doesn’t really tell us much about who this character is. 

Instead, spend some time getting to know your character, thinking about their influences and background to inform the speech patterns and delivery styles that would make sense for them. For instance, a softly spoken threat or insult can be far more powerful than an angry ‘eff off’.

Use it when it’s least expected

Contrast is a great way to capture your readers’ attention. Do you have a prim character who always does the right thing? Someone who blushes or bristles at the slightest hint of a four-letter word? Let them drop a spicy swear bomb in a pressurised moment and enjoy the shockwaves.

Be creative

A creative swearer is far more interesting and enjoyable to read than a regular curser. Leaning into more unexpected profanities can inject humour into a scene and tell us a lot about your character.

Take inspiration from Shakespeare, the master of foul-mouthed rants and insults, like this one from Henry IV: “Thou clay-brained guts, thou knotty-pated fool, thou whoreson obscene greasy tallow-catch!”

Ouch, right?!

Or follow Douglas Adams’ lead and reassign meaning to an unlikely word for laughs. In The Hitchhiker’s Guide to the Galaxy, ‘Belgium’ is considered the most offensive word in the universe.

When not to use expletives

Expletives won’t be right for all kinds of books. For instance, if you’re writing middle grade or young adult fiction, it might not be appropriate to use swearing so you’ll need to find another way to allow your characters to let off verbal steam. 

I’ve also heard that it’s best to avoid swearing in the opening pages of your novel, lest you put off readers sampling the first chapter. The theory goes that they might overlook some casual cursing once the story gets going and they’re familiar with the characters, but can be offended if they see it straight off the bat.

I’m not a fan of prescriptive rules like these – and you’ll find plenty of fantastic books that break them – but it can be worth bearing in mind and considering whether all of your expletives really need to be on the page or if you can find a better way to get your character’s point across. Are you using expletives to ramp up intensity, and would an action beat or tighter dialogue do a more effective job?

Finally, it has to make sense for your voice too. If it doesn’t feel good for you to use swear words in your fiction, it won’t work on the page, so don’t feel that you have to include them just to make a character sound authentic.

Want help fine-tuning your writing and feedback on your use of profanities? Contact me about line and copyediting for your novel.